あなたのH12-811試験100%合格問題集はここJPNTestで一発合格 [Q181-Q199]

あなたのH12-811試験100%合格問題集はここJPNTestで一発合格

突破上級者がシミュレーションされたH12-811試験問題集PDF

質問 # 181
The MAC address table of a certain switch is shown in the figure. If the switch receives a data frame with a destination MIAC of 5489-9885-18a8 from port Eth0/0/2, which of the following statements is correct?

A. Flood this data frame
B. Forward this data frame from the Eth0/0/2 port
C. Discard this data frame
D. Forward this data frame from Eth0/0/1 port

正解：B

質問 # 182
Which of the following messages are used for IPv6 stateless address autoconfiguration? (Multiple Choice)

A. RS
B. RA
C. NS
D. NA

正解：A、B

質問 # 183
What is the destination IP address of the DHCP DISCOER message?

A. 127.0.0.1
B. 255.255.255.255
C. 224.0.0.2
D. 224.0.0.1

正解：B

質問 # 184
In the network shown in the figure below, when the OSPF neighbor status is stable, what is the neighbor status of Router B and Router C?

A. Down
B. Fu11
C. 2-way
D. Attempt

正解：C

質問 # 185
In the network shown in the figure below, the host has an ARP cache, and host A sends a packet to host B.
What are the destination MAC and destination IP of this packet?

A. MAC-C,10.0.12.2
B. MAC-B,11.0.12.1
C. MAC-A,11.0.12.1
D. MAC-D,11.0.12.1

正解：D

質問 # 186
By default, the bridge priority of Huawei switches is 32768.

A. True
B. False

正解：A

質問 # 187
When configuring the router through the Console, what is the correct setting of the terminal emulation program?

A. 19200bps, 8 data bits, 1 stop bit, no checksum and no flow control
B. 9600bps, 8 data bits, 1 stop bit, no checksum and no flow control
C. 9600bps, 8 data bits, 1 stop bit, even parity and hardware flow control
D. 4800bps, 8 data bits, 1 stop bit, odd checksum and no flow control

正解：B

質問 # 188
If the Length/Type of an Ethernet data frame is 0X8100, which of the following is correct?

A. There must be a TCP header in the upper layer of this data frame
B. There must be an IP header in the upper layer of this data frame
C. This data frame must carry VLAN TAG
D. There must be a UDP header in the upper layer of this data frame

正解：B

質問 # 189
The network structure and OSPF partition is shown in the following figure, in addition to RTA, router RTB, RTC and RTD are ABR routers.

A. False
B. TRUE

正解：A

質問 # 190
Which of the following statements about the division of OSPF protocol area is wrong?

A. Dividing OSPF areas can reduce the LSDB scale of some routers
B. The LSDBs in the routers in the same OSPF area are completely consistent
C. Area 0 is the backbone area, and other areas must be connected to this area
D. Only ABR can be used as ASBR

正解：D

質問 # 191
The load sharing mode at both ends of the Eth-Trunk can be inconsistent.

A. FALSE
B. TRUE

正解：A

質問 # 192
Broadly speaking, which of the following does the transmission medium that constitutes the wireless local area network wlan not include?

A. Ray
B. Infrared
C. Radio waves
D. Laser

正解：A

質問 # 193
MIB (Management Information Base) is a virtual database that exists only in NMS.

A. False
B. True

正解：A

質問 # 194
The following rules exist in a certain ACL of the router. rule deny tcp source 192.168.1.0 0.0.0.255 destination 172.16.10.1 0.0.0.0 destination-port eq 21 Which statement is correct?

A. The type of ACL is a basic ACL
B. The source IP is 192.168.1.1, the destination IP is 172.16.10.2, and all 1CP packets whose destination port number is 21 match this one
C. The source IP is 192.168.1.1, the destination IP is 172.16.10.1, and all TCP packets whose destination port number is 21 match this rule
D. The source IP of the rule is 192.168.1.1, the destination IP is 72.16.10.3. All TCP packets with the destination port number of 21 match this rule

正解：C

質問 # 195
As shown in the figure below, all hosts can pass normally, so what is correct about the correspondence between the MAC address and the port in the MAC table of the SWB?

A. MAC-A G0/0/1 MAC-B G0/0/2 MAC-C G0/0/3
B. MAC-A G0/0/3 MAC-B G0/0/3 MAC-C GO/0/1
C. MAC-A G0/0/1 MAC-B G0/0/1 MAC-C G0/0/3
D. MAC-A GO/0/2 MAC-B G0/0/2 MAC-C G0/0/3

正解：B

質問 # 196
The configuration information of a certain port of the switch is shown in the figure, then this port carries VLAN TAG when sending data frames carrying which VLAN?
interface GigabitEtherneto/0/1
port hybrid tagged vlan 2 to 3 100
port hybrid untagged vlan 4 6
#

A. 1,2.3.4.6,100
B. 1,2.3,100
C. 2.3.100
D. 2.3.4.6,100

正解：C

質問 # 197
Before the STA associates with the AP, it needs to exchange some messages to obtain the SSID. What are these messages?

A. Probe
B. Discovery
C. Beacon
D. ResponseProbe Request

正解：D

質問 # 198
As shown in the figure, all four switches run STP, and various parameters adopt default values. If the G0/0/2 port of switch C is blocked and the configuration BPDU cannot be sent through this port, how long will it take for the blocked port in the network to enter the forwarding state?